<template>
    
  <div class="tab-control">   
    <div v-for="(item, index) in titles" 
        :key="index" class="tab-control-item"
        :class="{active:index === currentIndex}"
        @click="itemClick(index)">
      <span>{{ item }}</span>
    </div>
  </div>
</template>

<script>
export default {
  name: "TabControl",
  props: {
    titles: {
      type: Array,
      default() {
        return [];
      },
    },
  },
  data(){
    return{
      currentIndex:0
    }
  },
  methods: {
    // 获取当前点击，对应变红
    itemClick(index){
      this.currentIndex = index;
      this.$emit('itemClick',index)
    }
  }
};
</script>

<style scoped>
.tab-control{
  display: flex;
  text-align: center;
  height: 40px;
  line-height: 40px;
  font-size: 15px;
  background-color: #fff;
  z-index: 9;
}
.tab-control-item{
  flex: 1;
}
.tab-control-item span{
  padding:5px;
}
/* 当前点击的样式 */
.active{
  color:var(--color-high-text);
}
.active span{
  border-bottom: 3px solid var(--color-tint);
}
</style>
